/vendor/propel/generator/lib/model/Domain.php

<?php

/**
 * This file is part of the Propel package.
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @license    MIT License
 */

require_once dirname(__FILE__) . '/XMLElement.php';

/**
 * A class for holding data about a domain used in the schema.
 *
 * @author     Hans Lellelid <hans@xmpl.org> (Propel)
 * @author     Martin Poeschl <mpoeschl@marmot.at> (Torque)
 * @version    $Revision$
 * @package    propel.generator.model
 */
class Domain extends XMLElement
{

    /**
     * @var        string The name of this domain
     */
    private $name;

    /**
     * @var        string Description for this domain.
     */
    private $description;

    /**
     * @var        int Size
     */
    private $size;

    /**
     * @var        int Scale
     */
    private $scale;

    /**
     * @var        int Propel type from schema
     */
    private $propelType;

    /**
     * @var        string The SQL type to use for this column
     */
    private $sqlType;

    /**
     * @var        ColumnDefaultValue A default value
     */
    private $defaultValue;

    /**
     * @var        Database
     */
    private $database;

    /**
     * Creates a new Domain object.
     * If this domain needs a name, it must be specified manually.
     *
     * @param string $type    Propel type.
     * @param string $sqlType SQL type.
     * @param string $size
     * @param string $scale
     */
    public function __construct($type = null, $sqlType = null, $size = null, $scale = null)
    {
        $this->propelType = $type;
        $this->sqlType = ($sqlType !== null) ? $sqlType : $type;
        $this->size = $size;
        $this->scale = $scale;
    }

    /**
     * Copy the values from current object into passed-in Domain.
     * @param Domain $domain Domain to copy values into.
     */
    public function copy(Domain $domain)
    {
        $this->defaultValue = $domain->getDefaultValue();
        $this->description = $domain->getDescription();
        $this->name = $domain->getName();
        $this->scale = $domain->getScale();
        $this->size = $domain->getSize();
        $this->sqlType = $domain->getSqlType();
        $this->propelType = $domain->getType();
    }

    /**
     * Sets up the Domain object based on the attributes that were passed to loadFromXML().
     * @see        parent::loadFromXML()
     */
    protected function setupObject()
    {
        $schemaType = strtoupper($this->getAttribute("type"));
        $this->copy($this->getDatabase()->getPlatform()->getDomainForType($schemaType));

        //Name
        $this->name = $this->getAttribute("name");

        // Default value
        $defval = $this->getAttribute("defaultValue", $this->getAttribute("default"));
        if ($defval !== null) {
            $this->setDefaultValue(new ColumnDefaultValue($defval, ColumnDefaultValue::TYPE_VALUE));
        } elseif ($this->getAttribute("defaultExpr") !== null) {
            $this->setDefaultValue(new ColumnDefaultValue($this->getAttribute("defaultExpr"), ColumnDefaultValue::TYPE_EXPR));
        }

        $this->size = $this->getAttribute("size");
        $this->scale = $this->getAttribute("scale");
        $this->description = $this->getAttribute("description");
    }

    /**
     * Sets the owning database object (if this domain is being setup via XML).
     * @param Database $database
     */
    public function setDatabase(Database $database)
    {
        $this->database = $database;
    }

    /**
     * Gets the owning database object (if this domain was setup via XML).
     * @return Database
     */
    public function getDatabase()
    {
        return $this->database;
    }

    /**
     * @return string Returns the description.
     */
    public function getDescription()
    {
        return $this->description;
    }

    /**
     * @param string $description The description to set.
     */
    public function setDescription($description)
    {
        $this->description = $description;
    }

    /**
     * @return string Returns the name.
     */
    public function getName()
    {
        return $this->name;
    }

    /**
     * @param string $name The name to set.
     */
    public function setName($name)
    {
        $this->name = $name;
    }

    /**
     * @return string Returns the scale.
     */
    public function getScale()
    {
        return $this->scale;
    }

    /**
     * @param string $scale The scale to set.
     */
    public function setScale($scale)
    {
        $this->scale = $scale;
    }

    /**
     * Replaces the size if the new value is not null.
     *
     * @param string $value The size to set.
     */
    public function replaceScale($value)
    {
        if ($value !== null) {
            $this->scale = $value;
        }
    }

    /**
     * @return int Returns the size.
     */
    public function getSize()
    {
        return $this->size;
    }

    /**
     * @param int $size The size to set.
     */
    public function setSize($size)
    {
        $this->size = $size;
    }

    /**
     * Replaces the size if the new value is not null.
     *
     * @param int $value The size to set.
     */
    public function replaceSize($value)
    {
        if ($value !== null) {
            $this->size = $value;
        }
    }

    /**
     * @return string Returns the propelType.
     */
    public function getType()
    {
        return $this->propelType;
    }

    /**
     * @param string $propelType The PropelTypes type to set.
     */
    public function setType($propelType)
    {
        $this->propelType = $propelType;
    }

    /**
     * Replaces the type if the new value is not null.
     *
     * @param string $value The tyep to set.
     */
    public function replaceType($value)
    {
        if ($value !== null) {
            $this->propelType = $value;
        }
    }

    /**
     * Gets the default value object.
     * @return ColumnDefaultValue The default value object for this domain.
     */
    public function getDefaultValue()
    {
        return $this->defaultValue;
    }

    /**
     * Gets the default value, type-casted for use in PHP OM.
     * @return mixed
     * @see        getDefaultValue()
     * @throws EngineException
     */
    public function getPhpDefaultValue()
    {
        if ($this->defaultValue === null) {
            return null;
        }

        if ($this->defaultValue->isExpression()) {
            throw new EngineException("Cannot get PHP version of default value for default value EXPRESSION.");
        }

        if ($this->propelType === PropelTypes::BOOLEAN || $this->propelType === PropelTypes::BOOLEAN_EMU) {
            return $this->booleanValue($this->defaultValue->getValue());
        }

        if (PropelTypes::PHP_ARRAY === $this->propelType) {
            return $this->getDefaultValueForArray($this->defaultValue->getValue());
        }

        return $this->defaultValue->getValue();
    }

    /**
     * @param ColumnDefaultValue $value The column default value to set.
     */
    public function setDefaultValue(ColumnDefaultValue $value)
    {
        $this->defaultValue = $value;
    }

    /**
     * Replaces the default value if the new value is not null.
     *
     * @param ColumnDefaultValue $value The defualt value object
     */
    public function replaceDefaultValue(ColumnDefaultValue $value = null)
    {
        if ($value !== null) {
            $this->defaultValue = $value;
        }
    }

    /**
     * @return string Returns the sqlType.
     */
    public function getSqlType()
    {
        return $this->sqlType;
    }

    /**
     * @param string $sqlType The sqlType to set.
     */
    public function setSqlType($sqlType)
    {
        $this->sqlType = $sqlType;
    }

    /**
     * Replaces the SQL type if the new value is not null.
     * @param string $sqlType The native SQL type to use for this domain.
     */
    public function replaceSqlType($sqlType)
    {
        if ($sqlType !== null) {
            $this->sqlType = $sqlType;
        }
    }

    /**
     * Return the size and scale in brackets for use in an sql schema.
     *
     * @return string Size and scale or an empty String if there are no values
     *         available.
     */
    public function printSize()
    {
        if ($this->size !== null && $this->scale !== null) {
            return '(' . $this->size . ',' . $this->scale . ')';
        } elseif ($this->size !== null) {
            return '(' . $this->size . ')';
        } else {
            return "";
        }
    }

    /**
     * @see        XMLElement::appendXml(DOMNode)
     */
    public function appendXml(DOMNode $node)
    {
        $doc = ($node instanceof DOMDocument) ? $node : $node->ownerDocument;

        $domainNode = $node->appendChild($doc->createElement('domain'));
        $domainNode->setAttribute('type', $this->getType());
        $domainNode->setAttribute('name', $this->getName());

        if ($this->sqlType !== $this->getType()) {
            $domainNode->setAttribute('sqlType', $this->sqlType);
        }

        $def = $this->getDefaultValue();
        if ($def) {
            if ($def->isExpression()) {
                $domainNode->setAttribute('defaultExpr', $def->getValue());
            } else {
                $domainNode->setAttribute('defaultValue', $def->getValue());
            }
        }

        if ($this->size) {
            $domainNode->setAttribute('size', $this->size);
        }

        if ($this->scale) {
            $domainNode->setAttribute('scale', $this->scale);
        }

        if ($this->description) {
            $domainNode->setAttribute('description', $this->description);
        }
    }

}